[PKT_SCHED] ematch: Fix build warning.

Commit 954415e33ed6cfa932c13e8c2460bd05e50723b5 ("[PKT_SCHED] ematch:
tcf_em_destroy robustness") removed a cast on em->data when
passing it to kfree(), but em->data is an integer type that can
hold pointers as well as other values so the cast is necessary.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index b29439d..5e6f82e 100644 (file)
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -410,7 +410,7 @@ void tcf_em_tree_destroy(struct tcf_proto *tp, struct tcf_ematch_tree *tree)
                        if (em->ops->destroy)
                                em->ops->destroy(tp, em);
                        else if (!tcf_em_is_simple(em))
-                               kfree(em->data);
+                               kfree((void *) em->data);
                        module_put(em->ops->owner);
                }
        }